Gani, R.A., Handayu, A.D., Mulatsih, R., Lesmana, L.A., Sulaiman, A. and Akbar, N. 2005. Genotyping of hepatitis B virus from dried and stored serum on filter paper. Medical Journal of Indonesia. 14, 4 (Nov. 2005), 215-219. DOI:https://doi.org/10.13181/mji.v14i4.198.